Apple Crisp - cooking recipe

Ingredients

3 lb. baking apples (Granny Smith or McIntosh)
2 Tbsp. lemon juice
1/2 c. brown sugar
1/2 tsp. cinnamon
1/2 tsp. nutmeg
1/3 c. flour
1/3 c. granulated sugar
1/3 c. rolled oats (uncooked)
1/2 stick (4 Tbsp.) butter
1/2 c. chopped walnuts (optional)

Preparation

Peel, core and chop apples and immediately toss them in a bowl with lemon juice.
In a separate bowl combine brown sugar, cinnamon and nutmeg and stir into apples.
Set aside.